package shopping;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import mybeans.Beans;

/**
 * Servlet implementation class Add2CartServlet
 */
@WebServlet("/Add2CartServlet")
public class Add2CartServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public Add2CartServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String goodsID = request.getParameter("goodsID");
		String buyNum = request.getParameter("buyNum");
		Beans bean = (Beans)request.getSession().getAttribute("user");
		String userID = bean.getUserID();
		int i = 0;
		i = new Add2CartService().add2Cart(userID, goodsID, buyNum);
		if(i == 1){
			response.getWriter().print("{\"msg\":\"1\"}");
		}else{
			response.getWriter().print("{\"msg\":\"0\"}");
		}
		
	}

}
